It's a guard rail warning sign
I assume you mean vertical, not verdical.The rectangle has 2 vertical lines, and 2 horizontal lines.
Possibly rear window defroster.
Upright.
A yellow rectangle sign with black slanted lines typically indicates a "warning" about a potential hazard, often related to road conditions or changes ahead. The slanted lines suggest caution and alert drivers to be vigilant for obstacles or unusual situations. Always interpret such signs within the context of their placement and surrounding environment.
Diagonal is a straight line through a figure from one corner to another corner, for example, the diagonal divided the square into two triangles.
It is not clear what you mean by an incomplete rectangle. If it means the rectangle is not closed then there is a problem of defining its area: what is inside and what is outside when you do not have a boundary? It is not clear what you mean by an incomplete rectangle. If it means the rectangle is not closed then there is a problem of defining its area: what is inside and what is outside when you do not have a boundary? It is not clear what you mean by an incomplete rectangle. If it means the rectangle is not closed then there is a problem of defining its area: what is inside and what is outside when you do not have a boundary? It is not clear what you mean by an incomplete rectangle. If it means the rectangle is not closed then there is a problem of defining its area: what is inside and what is outside when you do not have a boundary?
if there is a number attached to a shaded rectangle mean
What I mean is, a rectangle where none of the sides are the same. Like a Scalene triangle, but with a rectangle.
No! Every rectangle has a square if that's what you mean
Area of a square/rectangle=its length × its width
yes it can
Pure and upright